A mint 1952 Topps Mickey Mantle baseball card up for auction has pre-sale estimate of $3.5 million, making it the most valuable card of all time.
Mint condition Mickey Mantle baseball card from 1952 sells for
Honus Wagner T206 Card Sells for $6.6M; Breaks LeBron James
Rare Mickey Mantle card sells for record $12.6 mln
Honus Wagner Card Breaks Record with $6.6 Million Sale
Top 10 sports cards of all time - Sports Collectors Digest
Baseball card sells for more than $12 million at auction
Video 'The Mick' baseball card sells for near-record $2.88M - ABC News
A rare baseball card just sold for a record $6.6 million at auction
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Top 10 sports cards of all time - Sports Collectors Digest